X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=src%2Fbuffer.c;h=49ea37f615134c74fff6c37712f98d60551c5972;hb=eaef08322eeb8d66c8dc34d483a94f2f9d7f12fa;hp=c8b10b06a7b73f76bcc0a0b7a21f0ad847570fa8;hpb=de1db1ed963a081a308cadf56bf571d29ece4bae;p=chaz%2Ftar diff --git a/src/buffer.c b/src/buffer.c index c8b10b0..49ea37f 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -16,6 +16,11 @@ with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* Enable GNU extensions in fnmatch.h. */ +#ifndef _GNU_SOURCE +# define _GNU_SOURCE 1 +#endif + #include "system.h" #include @@ -30,9 +35,7 @@ time_t time (); # include #endif -#ifndef FNM_LEADING_DIR -# include -#endif +#include #include "common.h" #include "rmt.h" @@ -50,7 +53,7 @@ time_t time (); /* Variables. */ -static tarlong total_written; /* bytes written on all volumes */ +static tarlong prev_written; /* bytes written on previous volumes */ static tarlong bytes_written; /* bytes written on this volume */ /* FIXME: The following four variables should ideally be static to this @@ -144,18 +147,11 @@ myfork (void) #endif /* DEBUG FORK */ -void -init_total_written (void) -{ - clear_tarlong (total_written); - clear_tarlong (bytes_written); -} - void print_total_written (void) { fprintf (stderr, _("Total bytes written: ")); - print_tarlong (total_written, stderr); + fprintf (stderr, TARLONG_FORMAT, prev_written + bytes_written); fprintf (stderr, "\n"); } @@ -362,8 +358,8 @@ child_open_for_compress (void) program_name = _("tar (child)"); - xdup2 (parent_pipe[PREAD], STDIN_FILENO, _("(child) Pipe to stdin")); xclose (parent_pipe[PWRITE]); + xdup2 (parent_pipe[PREAD], STDIN_FILENO, _("(child) Pipe to stdin")); /* Check if we need a grandchild tar. This happens only if either: a) we are writing stdout: to force reblocking; @@ -871,7 +867,7 @@ open_archive (enum access_mode access) assign_string (¤t_file_name, record_start->header.name); record_start->header.typeflag = GNUTYPE_VOLHDR; - TIME_TO_OCT (time (0), record_start->header.mtime); + TIME_TO_CHARS (time (0), record_start->header.mtime); finish_header (record_start); #if 0 current_block++; @@ -894,8 +890,7 @@ flush_write (void) if (checkpoint_option && !(++checkpoint % 10)) WARN ((0, 0, _("Write checkpoint %d"), checkpoint)); - if (!zerop_tarlong (tape_length_option) - && !lessp_tarlong (bytes_written, tape_length_option)) + if (tape_length_option && tape_length_option <= bytes_written) { errno = ENOSPC; /* FIXME: errno should be read-only */ status = 0; @@ -906,11 +901,9 @@ flush_write (void) status = write_archive_buffer (); if (status != record_size && !multi_volume_option) write_error (status); - else if (totals_option) - add_to_tarlong (total_written, record_size); if (status > 0) - add_to_tarlong (bytes_written, status); + bytes_written += status; if (status == record_size) { @@ -926,11 +919,7 @@ flush_write (void) return; } - cursor = save_name; -#if MSDOS - if (cursor[1] == ':') - cursor += 2; -#endif + cursor = save_name + FILESYSTEM_PREFIX_LEN (save_name); while (*cursor == '/') cursor++; @@ -952,7 +941,9 @@ flush_write (void) if (!new_volume (ACCESS_WRITE)) return; - clear_tarlong (bytes_written); + if (totals_option) + prev_written += bytes_written; + bytes_written = 0; if (volume_label_option && real_s_name[0]) { @@ -971,7 +962,7 @@ flush_write (void) { memset ((void *) record_start, 0, BLOCKSIZE); sprintf (record_start->header.name, "%s Volume %d", volume_label_option, volno); - TIME_TO_OCT (time (0), record_start->header.mtime); + TIME_TO_CHARS (time (0), record_start->header.mtime); record_start->header.typeflag = GNUTYPE_VOLHDR; finish_header (record_start); } @@ -991,9 +982,9 @@ flush_write (void) strcpy (record_start->header.name, real_s_name); record_start->header.typeflag = GNUTYPE_MULTIVOL; - OFF_TO_OCT (real_s_sizeleft, record_start->header.size); - OFF_TO_OCT (real_s_totsize - real_s_sizeleft, - record_start->oldgnu_header.offset); + OFF_TO_CHARS (real_s_sizeleft, record_start->header.size); + OFF_TO_CHARS (real_s_totsize - real_s_sizeleft, + record_start->oldgnu_header.offset); tmp = verbose_option; verbose_option = 0; finish_header (record_start); @@ -1006,10 +997,9 @@ flush_write (void) status = write_archive_buffer (); if (status != record_size) write_error (status); - else if (totals_option) - add_to_tarlong (total_written, record_size); - add_to_tarlong (bytes_written, record_size); + bytes_written += status; + if (copy_back) { record_start += copy_back; @@ -1024,12 +1014,8 @@ flush_write (void) real_s_name[0] = '\0'; else { - char *cursor = save_name; + char *cursor = save_name + FILESYSTEM_PREFIX_LEN (save_name); -#if MSDOS - if (cursor[1] == ':') - cursor += 2; -#endif while (*cursor == '/') cursor++; @@ -1116,12 +1102,8 @@ flush_read (void) { if (save_name) { - char *cursor = save_name; + char *cursor = save_name + FILESYSTEM_PREFIX_LEN (save_name); -#if MSDOS - if (cursor[1] == ':') - cursor += 2; -#endif while (*cursor == '/') cursor++; @@ -1209,8 +1191,8 @@ error_loop: global_volno--; goto try_volume; } - s1 = UINTMAX_FROM_OCT (cursor->header.size); - s2 = UINTMAX_FROM_OCT (cursor->oldgnu_header.offset); + s1 = UINTMAX_FROM_CHARS (cursor->header.size); + s2 = UINTMAX_FROM_CHARS (cursor->oldgnu_header.offset); if (real_s_totsize != s1 + s2 || s1 + s2 < s2) { char totsizebuf[UINTMAX_STRSIZE_BOUND]; @@ -1227,7 +1209,7 @@ error_loop: goto try_volume; } if (real_s_totsize - real_s_sizeleft - != OFF_FROM_OCT (cursor->oldgnu_header.offset)) + != OFF_FROM_CHARS (cursor->oldgnu_header.offset)) { WARN ((0, 0, _("This volume is out of sequence"))); volno--; @@ -1550,7 +1532,7 @@ new_volume (enum access_mode access) looped = 1; } -tryagain: + tryagain: if (looped) { /* We have to prompt from now on. */ @@ -1581,6 +1563,7 @@ tryagain: && subcommand_option != DIFF_SUBCOMMAND) WARN ((0, 0, _("WARNING: Archive is incomplete"))); + apply_delayed_set_stat (); exit (TAREXIT_FAILURE); } if (input_buffer[0] == '\n' @@ -1610,6 +1593,7 @@ tryagain: && subcommand_option != DIFF_SUBCOMMAND) WARN ((0, 0, _("WARNING: Archive is incomplete"))); + apply_delayed_set_stat (); exit (TAREXIT_FAILURE); case 'n':